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Saint Lucia

$162+ Cheap flights from Trinidad and Tobago to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
POS — UVF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Trinidad and Tobago to Saint Lucia

Cheapest flights from Trinidad and Tobago to Saint Lucia
Explore the most affordable flight options available from Trinidad and Tobago to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Caribbean Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:55 amPOS - SLU
1 stop6h 40mCaribbean Airlines
Sun 12/285:00 amSLU - POS
Nonstop1h 05mCaribbean Airlines
Deal found 12/15$465
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:05 pmPOS - SLU
Nonstop1h 05mCaribbean Airlines
Sat 12/276:20 pmSLU - POS
Nonstop1h 05mCaribbean Airlines
Deal found 12/16$513
This CheapOair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:05 pmPOS - SLU
Nonstop1h 05mMultiple Airlines
Sat 12/2712:00 pmSLU - POS
2 stops4h 15mMultiple Airlines
Deal found 12/16$536
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:55 amPOS - SLU
1 stop6h 40mMultiple Airlines
Fri 1/23:50 pmSLU - POS
1 stop19h 25mMultiple Airlines
Deal found 12/17$556

Find flight deals from Trinidad and Tobago to Saint Lucia

Keep the following information in mind while searching for Trinidad and Tobago to Saint Lucia flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$314
(Mytrip)

One-way from

$162
(Caribbean Airlines)

Popular in

July

Cheapest in

March

Average price

$382

Good round-trip deal

$333 or less
Provider with most accurate pricing for Port of Spain Piarco Intl-Castries George F. L. Charle flight deals.
Search Deals
Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-Castries George F. L. Charle flights.
Search Deals
From Trinidad and Tobago to Saint Lucia
Search Deals
One-way flight from Trinidad and Tobago to Saint Lucia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Trinidad and Tobago to Saint Lucia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trinidad and Tobago to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Trinidad and Tobago to Saint Lucia that are best for you.

Fly from

Trinidad and Tobago

Fly to

Saint Lucia

Route

Depart

Return

Price

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Fri 1/30

2:10 pm-3:15 pm

Nonstop1h 05m

Castries George F. L. Charle

Fri 2/6

7:10 pm-8:15 pm

Nonstop1h 05m

$314

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Sun 1/18

2:10 pm-3:15 pm

Nonstop1h 05m

Castries George F. L. Charle

Fri 1/23

12:15 pm-1:20 pm

Nonstop1h 05m

$320

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Fri 1/23

10:25 am-11:30 am

Nonstop1h 05m

Castries George F. L. Charle

Mon 1/26

4:20 pm-5:25 pm

Nonstop1h 05m

$332

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Wed 3/25

8:25 am-9:30 am

Nonstop1h 05m

Castries George F. L. Charle

Sun 3/29

12:30 pm-1:35 pm

Nonstop1h 05m

$343

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Sat 1/10

9:05 pm-10:10 pm

Nonstop1h 05m

Castries George F. L. Charle

Wed 1/28

10:15 am-11:20 am

Nonstop1h 05m

$346

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Sun 1/18

10:40 am-11:45 am

Nonstop1h 05m

Castries George F. L. Charle

Thu 1/22

6:20 pm-7:25 pm

Nonstop1h 05m

$356

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Wed 3/18

8:25 am-9:30 am

Nonstop1h 05m

Castries George F. L. Charle

Sat 3/21

6:20 pm-7:25 pm

Nonstop1h 05m

$360

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Thu 1/8

12:05 pm-1:10 pm

Nonstop1h 05m

Castries George F. L. Charle

Fri 1/9

7:10 pm-8:15 pm

Nonstop1h 05m

$388

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Sat 1/3

9:05 pm-10:10 pm

Nonstop1h 05m

Castries George F. L. Charle

Thu 1/8

6:20 pm-7:25 pm

Nonstop1h 05m

$389

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Wed 4/22

8:25 am-9:30 am

Nonstop1h 05m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 17 results
1
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Best time to book a flight from Trinidad and Tobago to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Trinidad and Tobago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Trinidad and Tobago to Saint Lucia

What is the cheapest month to book a flight from Trinidad and Tobago to Saint Lucia?

Currently, August is the cheapest month in which you can book a flight from Trinidad and Tobago to Saint Lucia (average of $196). Flying from Trinidad and Tobago to Saint Lucia in January is currently the most expensive (average of $317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TT to LC?

Find hourly flight availability from Trinidad and Tobago to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 85% on flights from Trinidad and Tobago to Saint Lucia by exploring options for tickets in the morning.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Trinidad and Tobago to Saint Lucia, such as Caribbean Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.0
Very good
210 reviews

Food

6.8

Entertainment

6.6

Comfort

7.8

Crew

8.4

Overall

8.0

Boarding

8.0

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
Caribbean Airlines
8.0
Very good
210 reviews
Caribbean Airlines
8.0
Very good
210 reviews

Food

6.8

Entertainment

6.6

Comfort

7.8

Crew

8.4

Overall

8.0

Boarding

8.0

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Related info for your journey

Find useful and relevant information for your journey from Trinidad and Tobago to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Trinidad and Tobago to Saint Lucia?

    Airlines like Caribbean Airlines fly from Trinidad and Tobago to Saint Lucia in about 1h 05m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 238 mi. All flights are typically nonstop.

  • Can I find deals for flights from Trinidad and Tobago to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Trinidad and Tobago to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Trinidad and Tobago to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trinidad and Tobago to Saint Lucia.

  • Can I find deals for business class flights from Trinidad and Tobago to Saint Lucia?

    Yes. Cheapflights offers flight deals from Trinidad and Tobago to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trinidad and Tobago to Saint Lucia?

    Currently, August is the cheapest month in which you can book a flight from Trinidad and Tobago to Saint Lucia (average of $196). Flying from Trinidad and Tobago to Saint Lucia in January is currently the most expensive (average of $317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Trinidad and Tobago to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Trinidad and Tobago to Saint Lucia

Discover the top airline that operate flights from Trinidad and Tobago to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Caribbean AirlinesCheapest$300Average$365FlexibilityNo cancel feeOn-timeN/A

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